pub unsafe fn _mm_movepi8_mask(a: __m128i) -> __mmask16🔬This is a nightly-only experimental API. (
stdarch_x86_avx512 #111137)Available on (x86 or x86-64) and target feature
avx512bw,avx512vl and x86-64 only.Expand description
Set each bit of mask register k based on the most significant bit of the corresponding packed 8-bit integer in a.